Home / 362,990,767.20-544,698,727.20-132,983,102.40

Finding the Fourth Proportional to 362,990,767.20, 544,698,727.20 and 132,983,102.40

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Solution

The fourth proportional to 362,990,767.20, 544,698,727.20 and 132,983,102.40 is: 199,552,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,990,767.20 : 544,698,727.20 = 132,983,102.40 : x
  2. Step 2: Convert to fraction form
    362,990,767.20/544,698,727.20 = 132,983,102.40/x
  3. Step 3: Cross multiply
    362,990,767.20x = 544,698,727.20 × 132,983,102.40
  4. Step 4: Simplify right side
    362,990,767.20x = 72,435,726,616,387,280
  5. Step 5: Solve for x
    x = 72,435,726,616,387,280/362,990,767.20
  6. Step 6: Final answer
    x = 199,552,531.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.